20170422723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{80287}}^1$

素因数の和:80655

約数の個数: 32

約数和(自身を含む): 30707269632

約数和(自身を除く): 10536846909

約数列:

[1, 3, 11, 23, 33, 69, 253, 331, 759, 993, 3641, 7613, 10923, 22839, 80287, 83743, 240861, 251229, 883157, 1846601, 2649471, 5539803, 20312611, 26574997, 60937833, 79724991, 292324967, 611224931, 876974901, 1833674793, 6723474241, 20170422723]

約数ペア:

[(1, 20170422723), (3, 6723474241), (11, 1833674793), (23, 876974901), (33, 611224931), (69, 292324967), (253, 79724991), (331, 60937833), (759, 26574997), (993, 20312611), (3641, 5539803), (7613, 2649471), (10923, 1846601), (22839, 883157), (80287, 251229), (83743, 240861)]